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The best electric knife sharpener sets the angle for you and restores a dull edge in a minute or two. The trade-off is metal removal: fast wheels and belts take off more steel than stones, so use the fine stage for touch-ups and the coarse stage only when needed.

We compared six electric sharpeners on Amazon US by stages, angles, abrasives and reviews.

Best Electric Knife Sharpener – Rock Kitchen buying guide
Best Electric Knife Sharpener: what to buy and why.

Quick Answer: The Best Electric Knife Sharpener

Chef’sChoice’s 15XV is our top electric pick, with about 14,400 ratings and diamond abrasives. Work Sharp’s MK2 is the most versatile belt sharpener, Chef’sChoice’s AngleSelect keeps 15° and 20° knives separate, Presto’s EverSharp is the budget pick, Work Sharp’s E2 handles serrated knives and Tormek’s T-1 is the premium, gentle option.

Best Electric Knife Sharpener Comparison Table

ProductBest ForTypeKey FeatureBuy
Chef’sChoice 15XVBest OverallElectric knife sharpener3 stages, converts edges to 15°Check Price
Work Sharp MK2Most VersatileBelt sharpenerFlexible abrasive beltsCheck Price
Chef’sChoice AngleSelect 1520Best for Mixed KnivesElectric knife sharpenerSeparate 15° and 20° slotsCheck Price
Presto EverSharpBest BudgetElectric knife sharpenerTwo-stage budget electricCheck Price
Work Sharp E2Best Compact BeltElectric knife sharpenerFlexible abrasive belt, kitchen-focusedCheck Price
Tormek T-1Best PremiumElectric wheel sharpenerSlow diamond wheel, magnetic guideCheck Price

The 6 Best Electric Knife Sharpeners

Ranked by edge quality, ease and value.

Chef'sChoice 15XV EdgeSelect Professional Electric Knife Sharpener, 100% Diamond Abrasives – best electric knife sharpener
Best Overall

1. Chef’sChoice 15XV EdgeSelect Professional Electric Knife Sharpener, 100% Diamond Abrasives

9.3/10 Rock Kitchen Score

Check Price on Amazon.com ↗

1. 14,400 ratings.

👍 Pros & Cons

Pros

  • About 14,400 ratings, 4.6 average
  • Very sharp results fast
  • Handles German and Japanese knives

Cons

  • Expensive
  • Removes more metal than stones
📄 Detailed Review
  • Stages: 3
  • Angle: 15° (maker)
  • Abrasives: Diamond and stropping

The most popular premium electric sharpener on Amazon.

Our top electric pick.

See the Chef’sChoice 15XV on Amazon ↗

Work Sharp MK2 Electric Knife Sharpener, Adjustable 2-Speed
Most Versatile

2. Work Sharp MK2 Electric Knife Sharpener, Adjustable 2-Speed

9.1/10 Rock Kitchen Score

Check Price on Amazon.com ↗

2. Belt.

👍 Pros & Cons

Pros

  • About 8,100 ratings, 4.7 average
  • Very versatile
  • Sharpens tools too

Cons

  • Learning curve
  • Belts are consumables
📄 Detailed Review
  • Type: Belt
  • Speeds: 2
  • Use: Kitchen, outdoor, tools

Work Sharp’s belt sharpener handles knives, scissors and tools.

Most versatile electric.

See the Work Sharp MK2 on Amazon ↗

Chef'sChoice AngleSelect Professional Electric Knife Sharpener for 15 and 20 Degree Knives
Best for Mixed Knives

3. Chef’sChoice AngleSelect Professional Electric Knife Sharpener for 15 and 20 Degree Knives

8.9/10 Rock Kitchen Score

Check Price on Amazon.com ↗

3. 15° and 20°.

👍 Pros & Cons

Pros

  • About 1,100 ratings, 4.5 average
  • Keeps each knife’s angle
  • Does serrated knives

Cons

  • Pricey
  • Bulky
📄 Detailed Review
  • Angles: 15° and 20°
  • Abrasives: Diamond
  • Use: Straight and serrated

An electric sharpener that keeps Western and Asian angles separate.

Best for mixed knife blocks.

See the Chef’sChoice AngleSelect 1520 on Amazon ↗

Presto 08800 EverSharp Electric Knife Sharpener
Best Budget

4. Presto 08800 EverSharp Electric Knife Sharpener

8.6/10 Rock Kitchen Score

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4. 18,900 ratings.

👍 Pros & Cons

Pros

  • About 18,900 ratings, 4.5 average
  • Cheap
  • Simple

Cons

  • Not for Japanese knives
  • Less refined edge
📄 Detailed Review
  • Stages: 2
  • Abrasive: Sapphirite wheels
  • Price: Budget

A cheap electric sharpener for everyday German knives.

Best budget electric.

See the Presto EverSharp on Amazon ↗

Work Sharp E2 Electric Kitchen Knife Sharpener
Best Compact Belt

5. Work Sharp E2 Electric Kitchen Knife Sharpener

8.4/10 Rock Kitchen Score

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5. Serrated-friendly.

👍 Pros & Cons

Pros

  • About 3,200 ratings, 4.3 average
  • Does serrated knives
  • Compact

Cons

  • Mixed reliability reports
  • Belt replacements
📄 Detailed Review
  • Type: Belt
  • Use: Kitchen and serrated
  • Extras: Ceramic honing

A compact kitchen belt sharpener.

Good mid-price electric.

See the Work Sharp E2 on Amazon ↗

Tormek T-1 Kitchen Knife Sharpener for Home Use
Best Premium

6. Tormek T-1 Kitchen Knife Sharpener for Home Use

8.8/10 Rock Kitchen Score

Check Price on Amazon.com ↗

6. Slow diamond wheel.

👍 Pros & Cons

Pros

  • About 80 ratings, 4.6 average
  • Gentle, low-heat sharpening
  • Very precise

Cons

  • Expensive
  • Few reviews
📄 Detailed Review
  • Wheel: Diamond
  • Guide: Magnetic knife holder
  • Brand: Tormek (Sweden)

A premium Swedish sharpener with a slow diamond wheel.

Premium pick.

See the Tormek T-1 on Amazon ↗

How We Chose the Best Electric Knife Sharpener

To build this guide to the best electric knife sharpener, we compared knife sharpeners sold on Amazon US, including electric, manual, pull-through, guided and honing-rod designs, by abrasive type, angle options, stages, build quality and price. We then read patterns in verified-buyer reviews for edge quality, metal removal, ease of use, durability and how each sharpener handles Western, Japanese and serrated knives.

Clean blades after sharpening to remove metal dust before they touch food, following USDA Food Safety and Inspection Service cleanliness guidance. Our method is explained on the How We Test page; this is a research-based guide, not a lab test.

Buying Guide: Electric Sharpeners

Angle

15° suits Japanese and modern Western knives; 20° suits older German knives.

Best Electric Knife Sharpener at a glance
Key facts for best electric knife sharpener in one chart.

Stages

Coarse, fine and honing stages cover most needs.

Abrasive

Diamond lasts longest.

Serrated

Check whether serrated knives are supported.

Metal Removal

Use coarse stages sparingly.

Tips for Using a Knife Sharpener

  • Clean the blade before and after sharpening.
  • Use light, even pressure; let the abrasive work.
  • Hone often so you sharpen less.
  • Match the sharpener angle to your knife.
  • Keep fingers behind the edge at all times.
Tips for best electric knife sharpener
Practical tips before you buy.

Quick answers to common questions about the best electric knife sharpener.

Frequently Asked Questions

What is the best electric knife sharpener?

Chef’sChoice’s 15XV.

Do electric sharpeners ruin knives?

No, but they remove more metal than stones.

Can I sharpen Japanese knives electrically?

Yes, with 15° models used gently.

How often should I use an electric sharpener?

Only when honing no longer restores the edge.

Final Verdict

Our pick for the best electric knife sharpener is the Chef’sChoice 15XV. For versatility, choose the Work Sharp MK2.

Keep sharpening smarter with these guides:

Prices and availability change often. Check the current listing on Amazon before you buy.